The International Navistar 9400I, 9900, 99001, and 9900IX 1999 through 2007 Charge Air Cooler is a practical and efficient solution for cooling your vehicle's engine. With a 30 1/4 inch core height, 15 7/8 inch core width, and 4 inch depth, this cooler fits most International Navistar 9400I 2003 models, as well as International Navistar 9900, 9900I, and 9900IX 1999-2007 models. It is sold individually and comes with a variety of OEM and aftermarket numbers for easy compatibility. Keep your engine running smoothly with this reliable and durable charge air cooler.